color-thief/test/node-test.js

import { resolve } from 'path';
import ColorThief from '../dist/color-thief-node.cjs';
const img = resolve( process.cwd(), 'cypress/test-pages/img/rainbow-vertical.png' );
import { expect as _expect, use } from 'chai';
const expect = _expect;
import chaiAsPromised from 'chai-as-promised';
use( chaiAsPromised );

describe( 'getColor()', function () {
    it( 'returns valid color', function () {
        return expect( ColorThief.getColor( img ) ).to.eventually.have.lengthOf( 3 );
    } );
} );

describe( 'getPalette()', function () {
    it( 'returns 5 colors when colorCount set to 5', function () {
        return expect( ColorThief.getPalette( img, 5 ) ).to.eventually.have.lengthOf( 5 );
    } );

    it( 'returns 9 colors when colorCount set to 9', function () {
        return expect( ColorThief.getPalette( img, 9 ) ).to.eventually.have.lengthOf( 9 );
    } );
} );